selenium dioxide中文，selenium dioxide的意思，selenium dioxide翻译及用法

2026-03-22 08:28 浏览次数 21

selenium dioxide

英[siˈli:niəm daɪˈɔksaɪd]美[sɪˈliniəm daɪˈɑksaɪd]

[无化] 二氧化硒

selenium dioxide 英语释义

英语释义

    1. a poisonous white crystalline compound SeO2 that sublimes to a yellow-green vapor, that is made by oxidation of selenium with nitric acid or air or by dehydration of selenious acid, and that is used chiefly as a catalyst and an oxidizing agent in organic chemistry (as for oxidizing a methylene group next to a carbonyl group to a second carbonyl group)

selenium dioxide 例句

英汉例句

  • conclusion selenium dioxide can inhibit the proliferation of lung cancer spca-1 cells by inducing s phase cells apoptosis, and it is time-dependent and concentration-dependent and cell cycle specific.

    结论二氧化硒通过诱导s期细胞凋亡而抑制肺腺癌细胞系spca-1细胞的生长，具有时效，量效及周期特异性。

  • the first part of this dissertation is devoted to the study of selenium dioxide catalyzed condensation reactions.

    本文论述的第一个内容是二氧化硒催化的缩合反应。

  • spca-1 cells apoptotic percentage induced by selenium dioxide was enhanced in concentration-dependent pattern;

    二氧化硒诱导spca-1细胞的凋亡具有浓度依赖性；

  • spca-1 s phase cells were arrested in lower concentration of selenium dioxide at s phase, while higher concentration induced apoptosis selectively;

    二氧化硒低浓度时阻滞spca-1细胞于s期，高浓度时选择性诱导s期细胞凋亡； 琼脂糖凝胶电泳显示典型的凋亡细胞生化特征；

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